Happy 49th birthday, Justin Hartley! His 5 best ‘This Is Us’ episodes

From a soap opera heartthrob to the emotional anchor of a generational drama, Justin Hartley turns 49 today. While he’s currently dominating the ratings as a "lone-wolf" survivalist on Tracker, we’re taking a look back at the role that truly defined him: the complex, misunderstood, and eventually redeemed Kevin Pearson. It’s a celebratory time for the Illinois-born actor, as his hit CBS series Tracker was just renewed for a fourth season...